<template>
	<view>
		<view class="goods-item">
			<!-- 商品左侧图片区域 -->
			<view class="goods-item-left">
				<radio :checked="goods.goods_state" color="#c00000" v-if="showRadio" @click="radioClickHandler"></radio>
				<image :src="goods.goods_small_logo || defaultPic" class="goods-pic"></image>
			</view>
			<!-- 商品右侧信息区域 -->
			<view class="goods-item-right">
				<!-- 标题 -->
				<view class="goods-name">
					{{goods.goods_name}}
				</view>
				<view class="goods-info-box">

					<!-- 商品价格 -->
					<view class="goods-price">
						￥ {{goods.goods_price | tofixed}}
					</view>
					<!-- 商品的数量 -->
					<uni-number-box :min="1" :value="goods.goods_count" v-if="showNum" @change="numChangeHandler">
					</uni-number-box>
				</view>
			</view>
		</view>
	</view>
</template>

<script>
	export default {
		name: "my-goods",
		props: {
			// 控制radio组件的显示与隐藏，默认不显示
			showRadio: {
				type: Boolean,
				default: false
			},
			showNum: {
				type: Boolean,
				default: false
			},
			goods: {
				type: Object,
				default: []
			}
		},
		data() {
			return {
				// 默认图片
				defaultPic: 'https://img3.doubanio.com/f/movie/8dd0c794499fe925ae2ae89ee30cd225750457b4/pics/movie/celebrity-default-medium.png'
			};
		},
		filters: {
			// 定义价格处理过滤器，保留两位小数
			tofixed(num) {
				return Number(num).toFixed(2)
			}
		},
		methods: {
			// radio组件点击事件处理函数
			radioClickHandler(val) {
				this.$emit('radio-change', {
					// 传入参数是商品列表的的信息
					goods_id: this.goods.goods_id,
					goods_state: !this.goods.goods_state
				})
			},
			// number-boxz组件change事件处理函数，参数val是变化后的数字
			numChangeHandler(val) {
				this.$emit('num-change', {
					goods_id: this.goods.goods_id,
					goods_count: +val
				})
			}
		},

	}
</script>

<style lang="scss">
	.goods-item {
		width: 750rpx;
		box-sizing: border-box;
		display: flex;
		padding: 10px 5px;
		border-bottom: 1px solid #f0f0f0;

		.goods-item-left {
			display: flex;
			align-items: center;
			justify-content: space-between;
			margin-right: 5px;

			.goods-pic {
				width: 100px;
				height: 100px;
				display: block;
			}
		}

		.goods-item-right {
			display: flex;
			flex-direction: column;
			justify-content: space-between;
			flex: 1;

			.goods-name {
				font-size: 13px;
			}

			.goods-info-box {
				display: flex;
				justify-content: space-between;
				align-items: center;

				.goods-price {
					color: #c00000;
					font-size: 16px;
				}
			}
		}
	}
</style>
